发明名称 VERFAHREN ZUM HERSTELLEN EINER FLUIDLEITUNG, INSBESONDERE EINER FLUIDLEITUNG IN EINER CO sb 2 /sb -K LTEANLAGE
摘要 The invention relates to a method for producing a fluid conduit, in particular a fluid conduit for a CO2 refrigerating plant. The aim of said invention is to develop a quick and inexpensive method. For this purpose, several pipes (5-9) are simultaneously supplied by means of at least one roller (11) which is provided with peripheral grooves (14) and are helically wound in a parallel direction with respect to each other, wherein each pipe (5-9) is guided along a helical line and the helical lines of all pipes (5-9) are parallel to each other.
申请公布号 DE502005005258(D1) 申请公布日期 2008.10.16
申请号 DE20055005258T 申请日期 2005.03.15
申请人 DANFOSS A/S 发明人 HANSEN, CHRISTIAN BORGE
分类号 B21D1/00;B21D11/06;B21D53/02;B21D53/06 主分类号 B21D1/00
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